void printLast(node* head, int k , int size)
{
	k=size - k+1;
	personNode* curr = head;
	int count = 1;
	while (curr)
	{
		if (count == k)  // print only the k place and the after
		{
			printf("data is: %d\n", curr->data);  // print
			return;
		}
		count++;
		curr = curr->next;
	}

}